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Atomic Structure
this is a set of keywords from chapter 29 & 30
Term | Definition |
---|---|
Atom | The smallest particle that can exist which retains the proerties of that atom. |
Proton | A sub-atomic particle with a + charge found in the nuclues of an atom |
Electron | A sub-atomic particle with a - charge found in the orbital shells |
Neutron | A subatomic particle with zero charge found in the nuclues of the atom |
Atomic Mass Unit | The unit used to measure the mass of a sub-atomic particle |
Sub atomic Particles | Protons / Electrons / Neutrons |
Planetary Model | A theory put forward by Neils Bohr to explain how electrons move around the nucleus of atoms |
Atomic Number | |
Atomic Mass | |
n= Number | |
Group | |
Period | |
Alkali Metals | |
Alkaline earth metals | |
Halogens | |
Nobel Gases | |
Periodic Table | |
Isotopes | |
Mendelev | |
John Dalton | |
Neils Bohr |